参数资料
型号: RL5C478A
厂商: RICOH COMPANY LTD
元件分类: 总线控制器
英文描述: PCI BUS CONTROLLER, PQFP256
封装: 28 X 28 MM, 1.70 MM HEIGHT, 0.40 MM PITCH, PLASTIC, LQFP-256
文件页数: 32/43页
文件大小: 472K
代理商: RL5C478A
RL5C478A/RB5C478A
PCI-CARDBUS BRIDGE DATA SHEET
RICOH COMPANY, LTD.
REV 2.0
12345 1998
38
Card Output
( VCC_CORE=3.0~3.6V, VCC_SLOTA/B=3.0~3.6V, Ta=0~70
°°°°C)
Symbol
Parameter
Min
Max
Unit
Notes
CAD[31:0], CC/BE#[3:0], CPAR, CFRAME#,CDEVSEL#, CIRDY#, CTRDY#,CSTOP#, CBLOCK#,
CPERR#, CSERR#, CCLKRUN#, CGNT#
t12a
Valid delay time from
CCLK
2
18
ns
Min: CL=0 pF
Max: CL=30 pF
t12b
Enable Time, Hi-Z to active delay
from CCLK
2ns
t12c
Disable Time, Active
to Hi-Z
delay from CCLK
28
ns
CardBus Interface Output Signals Timing
OUTPUT
t12b
0.325Vcc
0.475Vcc
0.4Vcc
t12c
CCLK
t12a(Max.)
t12a(Min.)
OUTPUT
CardBus Interface Output Signals Timing
Card Input
( VCC_CORE=3.0~3.6V, VCC_SLOTA/B=3.0~3.6V, Ta=0~70
°°°°C)
Symbol
Parameter
Min
Max
Unit
Notes
CAD[31:0], CC/BE#[3:0], CPAR, CFRAME#,CDEVSEL#, CIRDY#, CTRDY#,CSTOP#,
CBLOCK#,
CPERR#, CSERR#, CCLKRUN#, CREQ#
t13a
Setup Time, Signal Valid before
CCLK
7ns
t13b
Hold Time, Signal Hold Time after
CCLK High
0ns
CardBus Interface Input Signals Timing
INPUT
0.4Vcc
0.325Vcc
0.475Vcc
t13a
CCLK
t13b
CardBus Input Signals Timing
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